objects = @objects
end
if objects.respond_to?(:result_offset) and
- objects.respond_to?(:result_limit) and
- objects.respond_to?(:items_available)
+ objects.respond_to?(:result_limit)
next_offset = objects.result_offset + objects.result_limit
- if next_offset < objects.items_available
+ if objects.respond_to?(:items_available) and (next_offset < objects.items_available)
next_offset
+ elsif @objects.results.size > 0 and (params[:count] == 'none' or
+ (params[:controller] == 'search' and params[:action] == 'choose'))
+ last_object_class = @objects.last.class
+ if params['last_object_class'].nil? or params['last_object_class'] == last_object_class.to_s
+ next_offset
+ else
+ @objects.select{|obj| obj.class == last_object_class}.size
+ end
else
nil
end
@objects_for[obj.name] = obj
end
else
+ key_prefix = "request_#{Thread.current.object_id}_#{dataclass.to_s}_"
dataclass.where(uuid: uuids).each do |obj|
@objects_for[obj.uuid] = obj
+ if dataclass == Collection
+ # The collecions#index defaults to "all attributes except manifest_text"
+ # Hence, this object is not suitable for preloading the find() cache.
+ else
+ Rails.cache.write(key_prefix + obj.uuid, obj.as_json)
+ end
end
end
@objects_for
end
end
+ # helper method to get the names of collection files selected
+ helper_method :selected_collection_files
+ def selected_collection_files params
+ link_uuids, coll_ids = params["selection"].partition do |sel_s|
+ ArvadosBase::resource_class_for_uuid(sel_s) == Link
+ end
+
+ unless link_uuids.empty?
+ Link.select([:head_uuid]).where(uuid: link_uuids).each do |link|
+ if ArvadosBase::resource_class_for_uuid(link.head_uuid) == Collection
+ coll_ids << link.head_uuid
+ end
+ end
+ end
+
+ uuids = []
+ pdhs = []
+ source_paths = Hash.new { |hash, key| hash[key] = [] }
+ coll_ids.each do |coll_id|
+ if m = CollectionsHelper.match(coll_id)
+ key = m[1] + m[2]
+ pdhs << key
+ source_paths[key] << m[4]
+ elsif m = CollectionsHelper.match_uuid_with_optional_filepath(coll_id)
+ key = m[1]
+ uuids << key
+ source_paths[key] << m[4]
+ end
+ end
+
+ unless pdhs.empty?
+ Collection.where(portable_data_hash: pdhs.uniq).
+ select([:uuid, :portable_data_hash]).each do |coll|
+ unless source_paths[coll.portable_data_hash].empty?
+ uuids << coll.uuid
+ source_paths[coll.uuid] = source_paths.delete(coll.portable_data_hash)
+ end
+ end
+ end
+
+ [uuids, source_paths]
+ end
+
def wiselinks_layout
'body'
end